1. I look forward to (hear) _______________ good news from you. 2. This is the most fascinating firework display we (ever/ watch) _______________. 3. While Nam was watering the flowers in the garden, it (rain) _______________. 4. The air in the countryside (be) _______________ fresher than that in the city. 5. I invited him for eight o'clock, but he (not turn) _______________ up until half past nine